12 Question 2 (1 point) [x + 4) if x

Question 2 (1 point) Let f (x) = +4] if x < 0 2 x if x 27 Note: l] is the greatest integer function O a) lim f (x) = 3 C) b) lim f (x) = 4 (D c) limf(x)=5 (D d) None of the above Question 3 (1 point)